240045102 has 48 divisors (see below), whose sum is σ = 568788480. Its totient is φ = 72560400.

The previous prime is 240045079. The next prime is 240045103. The reversal of 240045102 is 201540042.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240045103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93577 + ... + 96107.

It is an arithmetic number, because the mean of its divisors is an integer number (11849760).

Almost surely, 2^240045102 is an apocalyptic number.

240045102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

240045102 is an abundant number, since it is smaller than the sum of its proper divisors (328743378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

240045102 is a wasteful number, since it uses less digits than its factorization.

240045102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3029 (or 3026 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 240045102 is about 15493.3889772380. The cubic root of 240045102 is about 621.4854271971.

Adding to 240045102 its reverse (201540042), we get a palindrome (441585144).

The spelling of 240045102 in words is "two hundred forty million, forty-five thousand, one hundred two".